221086432

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 548992080

約数和(自身を除く): 327905648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 181, 196, 224, 266, 287, 304, 328, 362, 392, 532, 574, 608, 656, 724, 779, 784, 931, 1064, 1148, 1267, 1312, 1448, 1558, 1568, 1862, 2009, 2128, 2296, 2534, 2896, 3116, 3439, 3724, 4018, 4256, 4592, 5068, 5453, 5792, 6232, 6878, 7421, 7448, 8036, 8869, 9184, 10136, 10906, 12464, 13756, 14842, 14896, 16072, 17738, 20272, 21812, 24073, 24928, 27512, 29684, 29792, 32144, 35476, 38171, 40544, 43624, 48146, 51947, 55024, 59368, 64288, 70952, 76342, 87248, 96292, 103894, 110048, 118736, 140999, 141904, 152684, 168511, 174496, 192584, 207788, 237472, 281998, 283808, 305368, 337022, 363629, 385168, 415576, 563996, 610736, 674044, 727258, 770336, 831152, 986993, 1127992, 1221472, 1348088, 1454516, 1662304, 1973986, 2255984, 2696176, 2909032, 3947972, 4511968, 5392352, 5818064, 6908951, 7895944, 11636128, 13817902, 15791888, 27635804, 31583776, 55271608, 110543216, 221086432]

約数ペア:

[(1, 221086432), (2, 110543216), (4, 55271608), (7, 31583776), (8, 27635804), (14, 15791888), (16, 13817902), (19, 11636128), (28, 7895944), (32, 6908951), (38, 5818064), (41, 5392352), (49, 4511968), (56, 3947972), (76, 2909032), (82, 2696176), (98, 2255984), (112, 1973986), (133, 1662304), (152, 1454516), (164, 1348088), (181, 1221472), (196, 1127992), (224, 986993), (266, 831152), (287, 770336), (304, 727258), (328, 674044), (362, 610736), (392, 563996), (532, 415576), (574, 385168), (608, 363629), (656, 337022), (724, 305368), (779, 283808), (784, 281998), (931, 237472), (1064, 207788), (1148, 192584), (1267, 174496), (1312, 168511), (1448, 152684), (1558, 141904), (1568, 140999), (1862, 118736), (2009, 110048), (2128, 103894), (2296, 96292), (2534, 87248), (2896, 76342), (3116, 70952), (3439, 64288), (3724, 59368), (4018, 55024), (4256, 51947), (4592, 48146), (5068, 43624), (5453, 40544), (5792, 38171), (6232, 35476), (6878, 32144), (7421, 29792), (7448, 29684), (8036, 27512), (8869, 24928), (9184, 24073), (10136, 21812), (10906, 20272), (12464, 17738), (13756, 16072), (14842, 14896)]